Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantas corridas ocorreram na pista do Indianapolis Motor Speedway?
 ###Tabelas: CREATE TABLE seasonal_ratings_broadcast_history (seasonal_ratings_broadcast_history_id AUTO_INCREMENT PRIMARY KEY, Season INT, Network VARCHAR, Time slot VARCHAR, Season premiere VARCHAR, Season finale VARCHAR, Episode count INT, TV season VARCHAR, Season rank VARCHAR, Viewers (in millions) INT) CREATE TABLE schedule_and_results (schedule_and_results_id AUTO_INCREMENT PRIMARY KEY, Rnd INT, Date VARCHAR, Race Name VARCHAR, Length VARCHAR, Track VARCHAR, Location VARCHAR, Type VARCHAR, Pole Position VARCHAR, Winning Driver VARCHAR) CREATE TABLE long_range_am_stations (long_range_am_stations_id AUTO_INCREMENT PRIMARY KEY, Frequency INT, Callsign VARCHAR, Brand VARCHAR, City of License VARCHAR, Website VARCHAR, Webcast VARCHAR) CREATE TABLE existing_historic_textile_mills (existing_historic_textile_mills_id AUTO_INCREMENT PRIMARY KEY, Ref# INT, Name VARCHAR, Built INT, Location VARCHAR, Construction VARCHAR) CREATE TABLE hot_wheels_v8_supercar_showdown (hot_wheels_v8_supercar_showdown_id AUTO_INCREMENT PRIMARY KEY, Driver VARCHAR, Race 1 VARCHAR, Race 2 VARCHAR, Race 3 VARCHAR, Race 4 VARCHAR)  
SELECT COUNT Race Name FROM schedule_and_results WHERE Track = Indianapolis Motor Speedway